Group A systems are regulated by the Washington State Department of Health, Drinking Water Division (S.W. Drinking Water Operations, 360-664-9280). In cooperation with DOH, Thurston County performs well siting inspections for new wells and sanitary surveys for small Group A systems. For more information, see DOH Drinking Water Division or to find out about your water system, search the DOH public water system database.

Applications and Forms (all forms and applications are in PDF format)

• Well Site Inspection (2-Party, Group B, or Group A)
  (both Supplemental and Master Applications required)
• Supplemental Application (Guidelines)
• Master Application (Guidelines)
• Covenants
• Declaration of Covenant
• Public Water Source (Note: legal-sized paper needed)
• Covenant Fact Sheet
• Restrictive Covenant
• Public Water Source (Note: legal-sized paper needed)
• Covenant Fact Sheet
• Well Construction or Decommissioning Inspection (Guidelines)

For a complete listing of applications, forms, and instructions, see Drinking Water Publications and Forms.

Helpful Links

• Well Logs ― WA State Dept of Ecology
• Public Water System Database ― Information on public wells in Washington, WA DOH, Office of Drinking Water
• DOH Drinking Water Division ― WA State Dept of Health

Find more drinking water information and links at Other Information and Resources.